1881
C. C. Chapman & Co.
1854
John Farmer 1795-1859; S. Stiles & Co., New York, N.Y.
1:450k
1920
Detroit United Railway
1897
Rand McNally and Company
1:780k
1932
Wright, John K.
1873
Gray, O.W.
1:1m
1928
Detroit Edison Company
1878
Cram, George Franklin
1:32k
1935
Richardson, H.
1:1m
1940
Mobile Oil Company
1:1m